Staging: samsung-laptop: Constify samsung-laptop.c

Change sabi_config to const.
Reduces data, increases text ~200 bytes.

$ size drivers/platform/x86/samsung-laptop.o*
   text	   data	    bss	    dec	    hex	filename
   6933	   5084	   1560	  13577	   3509	drivers/platform/x86/samsung-laptop.o.new
   6765	   5252	   1560	  13577	   3509	drivers/platform/x86/samsung-laptop.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/samsung-laptop/samsung-laptop.c b/drivers/staging/samsung-laptop/samsung-laptop.c
index a8e82b8eb5d7ce780c40efbaf43a63112eb56cd5..720c9eb2f8d2ea25618291bd42b608dfa38ad64d 100644 (file)
--- a/drivers/staging/samsung-laptop/samsung-laptop.c
+++ b/drivers/staging/samsung-laptop/samsung-laptop.c
@@ -108,12 +108,12 @@ struct sabi_performance_level {
 struct sabi_config {
        const char *test_string;
        u16 main_function;
-       struct sabi_header_offsets header_offsets;
-       struct sabi_commands commands;
-       struct sabi_performance_level performance_levels[4];
+       const struct sabi_header_offsets header_offsets;
+       const struct sabi_commands commands;
+       const struct sabi_performance_level performance_levels[4];
 };
 
-static struct sabi_config sabi_configs[] = {
+static const struct sabi_config sabi_configs[] = {
        {
                .test_string = "SECLINUX",
 
@@ -211,7 +211,7 @@ static struct sabi_config sabi_configs[] = {
        { },
 };
 
-static struct sabi_config *sabi_config;
+static const struct sabi_config *sabi_config;
 
 static void __iomem *sabi;
 static void __iomem *sabi_iface;
@@ -467,7 +467,7 @@ static ssize_t set_performance_level(struct device *dev,
        if (count >= 1) {
                int i;
                for (i = 0; sabi_config->performance_levels[i].name; ++i) {
-                       struct sabi_performance_level *level =
+                       const struct sabi_performance_level *level =
                                &sabi_config->performance_levels[i];
                        if (!strncasecmp(level->name, buf, strlen(level->name))) {
                                sabi_set_command(sabi_config->commands.set_performance_level,